I Do as directed : 1. Which is the smallest integer greater than all the negative integers? 2. What is the integer whose absolute value is less than 2? 3. Which is the integer that is neither positive nor negative? 4. What is the sum of 64 and its additive inverse? Is it true for all the integers? 5. Which number when added to its additive inverse is the number itself? 6. What number will you get if you subtract 0 from -854 and add their difference to the absolute value of – 854? 7. What is the number 6 less than 3? 8. 10 – {100 – (89 + 55)} = ………………… 9. 4 – | – 4| + 1 = ………………… 10. What is negative of 0? 11. What is the absolute value of |0|? 12. Find the sum : (a) (– 8) + (+ 5) + (– 3) + (– 2) (b) (– 7) + (– 9) + (+ 4) + (+ 3) (c) (–7) – 8 – (– 25) (d) (– 13) + 32 – 8 – 1 13. To subtract 5 from (– 12), we add ………………… to (– 13) 14. The negative of a negative integer is a ………………… integer. 15. An integer when added to its opposite gives ………………… as the sum. 16. Write all the integers between -5 and 6. 17. Draw a number line : (a) If we are at -8 on the number line, in which direction should we move to reach -13? (b) Which number will we reach if we move 5 numbers to the left of 1. 18. Fill in the blanks : (a) (-8) + …… = 0 (b) (-4) + …… = -12 (c) 13 + …… = 0 (d) …… - 15 = - 10 (e) 12 + (-12) = …… 19. Find the Predecessor and Successor : (a) Your own Date of birth (b) – 999
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